]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
Target/iscsi,iser: Avoid accepting transport connections during stop stage
authorSagi Grimberg <sagig@mellanox.com>
Tue, 29 Apr 2014 10:13:47 +0000 (13:13 +0300)
committerNicholas Bellinger <nab@linux-iscsi.org>
Fri, 16 May 2014 00:09:11 +0000 (17:09 -0700)
commit14f4b54fe38f3a8f8392a50b951c8aa43b63687a
tree7aa8efa8e5b927d58803bf896843388320666c1c
parent531b7bf4bd795d9a09eac92504322a472c010bc8
Target/iscsi,iser: Avoid accepting transport connections during stop stage

When the target is in stop stage, iSER transport initiates RDMA disconnects.
The iSER initiator may wish to establish a new connection over the
still existing network portal. In this case iSER transport should not
accept and resume new RDMA connections. In order to learn that, iscsi_np
is added with enabled flag so the iSER transport can check when deciding
weather to accept and resume a new connection request.

The iscsi_np is enabled after successful transport setup, and disabled
before iscsi_np login threads are cleaned up.

Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Cc: stable@vger.kernel.org # 3.10+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
drivers/infiniband/ulp/isert/ib_isert.c
drivers/target/iscsi/iscsi_target_core.h
drivers/target/iscsi/iscsi_target_login.c
drivers/target/iscsi/iscsi_target_tpg.c